Navajo Nation President Buu Nygren was inaugurated on Tuesday, Jan. 10. At 36, Nygren is the youngest person ever elected President of the Navajo Nation. Nygren, who grew up in humble beginnings on …Navajo Nation President Buu Nygren was inaugurated on Tuesday, Jan. 10. At 36, Nygren is the youngest person ever elected President of the Navajo Nation. Nygren, who grew up in humble beginnings on …